Electronic cigarette



FIG. 1 is a front elevation view of an electronic cigarette;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left-side elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines in the drawings depict portions of the electroniccigarette that form no part of the claimed design.

CLAIM The ornamental design for an electronic cigarette, as shown anddescribed.